Infinitive Past tense Infinitive Past tense 1. am, is was
2. keep kept
3. are were
4. let let
5. become became 6. make made
7. begin began
8. meet met
9. bite bit
10. put put
11. blow blew
12. read read
13. buy bought
14. ride rode 15. catch caught
16. run ran
17. come came
18. say said
19. cost cost
20. see saw 21. cut cut
22. sing sang
23.dig dug
24. sit sat 25.do did
26. sleep slept
27.draw drew
28. speak spoke 29. drink drank
30. sweep swept
31. eat ate
32. take took 33.fall fell
34.teach taught
35.feed fed
36. tell told
37.feel felt 38.think thought 39.fly flew
40. throw threw
41.forget forgot 42.understand understood
43.get got
44. give gave 45.wake woke
46. go went
47.wear wore 48. grow grew
49.win won
50. have/has had
51.write wrote
52. know knew